OT-2026-000018986
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018986) never changes.
Identity and time
| Publication number | OT-2026-000018986 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-70f0-a127-fa7750fa822e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eef04cc37d20ed077db6580f4750bc85b9b25af10ac03f29322720490b1189c |
|---|---|
| Markdown | a641a8c3761751b0ff17c58b0eb022b44f5efbb7eb12f58c21ee88963d353780 |
| Publication page | fb910eb20cc854b6f633972de2d36525d96eaf32176f74b9780210fcf55495bf |
| Manifest | cbbc0cde55bb240d35d0debf52ac3e8d6e8c62dfa48ef8a08d81846f84ef50eb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | CNojygwpokvY6cdSomGX9tvpwOgVoQxVU/bCRyXKFl6Uu6LmnZ80IAS+OKg8XT4NshOD8ud3knWM2//rcXuDAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:39.953453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018986observed fb910eb20cc854b6f633972de2d36525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:39.936324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018986/manifest.jsonobserved cbbc0cde55bb240d35d0debf52ac3e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.919241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018986/publication.mdobserved a641a8c3761751b0ff17c58b0eb022b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.900205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018986/publication.txtobserved 9eef04cc37d20ed077db6580f4750bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|